>From 942489388e07ad3fd3eb0b8daca46402d60898ef Mon Sep 17 00:00:00 2001
From: Alex Deucher <[email protected]>
Date: Thu, 3 Dec 2009 12:15:54 -0500
Subject: [PATCH] drm/radeon/kms: fix legacy crtc2 dpms
noticed by Matthijs Kooijman on fdo bug 22140
Signed-off-by: Alex Deucher <[email protected]>
---
drivers/gpu/drm/radeon/radeon_legacy_crtc.c | 7 +++----
1 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
index 6f3ff8b..4a5f2d3 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
@@ -292,8 +292,7 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode)
uint32_t mask;
if (radeon_crtc->crtc_id)
- mask = (RADEON_CRTC2_EN |
- RADEON_CRTC2_DISP_DIS |
+ mask = (RADEON_CRTC2_DISP_DIS |
RADEON_CRTC2_VSYNC_DIS |
RADEON_CRTC2_HSYNC_DIS |
RADEON_CRTC2_DISP_REQ_EN_B);
@@ -305,7 +304,7 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode)
switch (mode) {
case DRM_MODE_DPMS_ON:
if (radeon_crtc->crtc_id)
- WREG32_P(RADEON_CRTC2_GEN_CNTL, RADEON_CRTC2_EN, ~mask);
+ WREG32_P(RADEON_CRTC2_GEN_CNTL, RADEON_CRTC2_EN,
~(RADEON_CRTC2_EN | mask));
else {
WREG32_P(RADEON_CRTC_GEN_CNTL, RADEON_CRTC_EN,
~(RADEON_CRTC_EN |
RADEON_CRTC_DISP_REQ_EN_B));
@@ -319,7 +318,7 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode)
case DRM_MODE_DPMS_OFF:
drm_vblank_pre_modeset(dev, radeon_crtc->crtc_id);
if (radeon_crtc->crtc_id)
- WREG32_P(RADEON_CRTC2_GEN_CNTL, mask, ~mask);
+ WREG32_P(RADEON_CRTC2_GEN_CNTL, mask, ~(RADEON_CRTC2_EN
| mask));
else {
WREG32_P(RADEON_CRTC_GEN_CNTL,
RADEON_CRTC_DISP_REQ_EN_B, ~(RADEON_CRTC_EN |
RADEON_CRTC_DISP_REQ_EN_B));
--
1.5.6.3
From 942489388e07ad3fd3eb0b8daca46402d60898ef Mon Sep 17 00:00:00 2001
From: Alex Deucher <[email protected]>
Date: Thu, 3 Dec 2009 12:15:54 -0500
Subject: [PATCH] drm/radeon/kms: fix legacy crtc2 dpms
noticed by Matthijs Kooijman on fdo bug 22140
Signed-off-by: Alex Deucher <[email protected]>
---
drivers/gpu/drm/radeon/radeon_legacy_crtc.c | 7 +++----
1 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
index 6f3ff8b..4a5f2d3 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
@@ -292,8 +292,7 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode)
uint32_t mask;
if (radeon_crtc->crtc_id)
- mask = (RADEON_CRTC2_EN |
- RADEON_CRTC2_DISP_DIS |
+ mask = (RADEON_CRTC2_DISP_DIS |
RADEON_CRTC2_VSYNC_DIS |
RADEON_CRTC2_HSYNC_DIS |
RADEON_CRTC2_DISP_REQ_EN_B);
@@ -305,7 +304,7 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode)
switch (mode) {
case DRM_MODE_DPMS_ON:
if (radeon_crtc->crtc_id)
- WREG32_P(RADEON_CRTC2_GEN_CNTL, RADEON_CRTC2_EN, ~mask);
+ WREG32_P(RADEON_CRTC2_GEN_CNTL, RADEON_CRTC2_EN, ~(RADEON_CRTC2_EN | mask));
else {
WREG32_P(RADEON_CRTC_GEN_CNTL, RADEON_CRTC_EN, ~(RADEON_CRTC_EN |
RADEON_CRTC_DISP_REQ_EN_B));
@@ -319,7 +318,7 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode)
case DRM_MODE_DPMS_OFF:
drm_vblank_pre_modeset(dev, radeon_crtc->crtc_id);
if (radeon_crtc->crtc_id)
- WREG32_P(RADEON_CRTC2_GEN_CNTL, mask, ~mask);
+ WREG32_P(RADEON_CRTC2_GEN_CNTL, mask, ~(RADEON_CRTC2_EN | mask));
else {
WREG32_P(RADEON_CRTC_GEN_CNTL, RADEON_CRTC_DISP_REQ_EN_B, ~(RADEON_CRTC_EN |
RADEON_CRTC_DISP_REQ_EN_B));
--
1.5.6.3
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